Home / 1,753,302.60-2,629,176.30-806,963.40

Finding the Fourth Proportional to 1,753,302.60, 2,629,176.30 and 806,963.40

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Solution

The fourth proportional to 1,753,302.60, 2,629,176.30 and 806,963.40 is: 1,210,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,302.60 : 2,629,176.30 = 806,963.40 : x
  2. Step 2: Convert to fraction form
    1,753,302.60/2,629,176.30 = 806,963.40/x
  3. Step 3: Cross multiply
    1,753,302.60x = 2,629,176.30 × 806,963.40
  4. Step 4: Simplify right side
    1,753,302.60x = 2,121,649,046,247.42
  5. Step 5: Solve for x
    x = 2,121,649,046,247.42/1,753,302.60
  6. Step 6: Final answer
    x = 1,210,087.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.